Compiling with gcc3
Mark Mitchell
mark at codesourcery.com
Fri Apr 19 17:16:51 UTC 2002
--On Friday, April 19, 2002 11:31:48 AM +0200 Richard Guenther
<rguenth at tat.physik.uni-tuebingen.de> wrote:
> Hi!
>
> I'm in the process to become familiar with POOMA and discovered
> the r2 "version". Is CVS HEAD ok to start development on, or
> should I stay with 2.3.0? I'm currently using cheetah-1.1.4
> rather than the suggested 1.0.1 version - is this still
> recommended?
The CVS HEAD should be fine. I don't know about which Cheetah
version is most appropriate.
As far as I know, there's not yet any optimization option to G++
which makes it perform as fast as C code on most of the benchmarks.
I would suggest *not* using -O3; it generally actually makes code
with heavy use of inlining slower than -O2.
Thanks,
--
Mark Mitchell mark at codesourcery.com
CodeSourcery, LLC http://www.codesourcery.com
More information about the pooma-dev
mailing list